Reference Terms
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Altitude
Altitude is the elevation of an object from a known level or datum.
Note: The above text is excerpted from the Wikipedia article "Altitude", which has been released under the GNU Free Documentation License.
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Matter & Energy News
April 22, 2025
Apr. 11, 2025 — A team of researchers reported the first direct observation of a surprising quantum phenomenon predicted over half a century ago known as a superradiant phase transition, which occurs when two groups of quantum particles begin to fluctuate in a ...
Apr. 9, 2025 — A hopping, insect-sized robot can jump over gaps or obstacles, traverse rough, slippery, or slanted surfaces, and perform aerial acrobatic maneuvers, while using a fraction of the energy required for flying ...
Apr. 7, 2025 — A web platform uses a chatbot to enable any chemist -- including undergraduate chemistry majors -- to configure and execute complex quantum mechanical simulations through ...
Apr. 2, 2025 — Smaller than a grain of rice, new pacemaker is particularly suited to the small, fragile hearts of newborn babies with congenital heart defects. Tiny pacemaker is paired with a small, soft, flexible wearable patch that sits on the patient's chest. ...
Latest Headlines
updated 12:56 pm ET
Apr. 22, 2025 — A new tissue expansion method enables scientists to use mass spectrometry imaging to simultaneously detect hundreds of molecules at the single cell ...
Apr. 22, 2025 — Researchers introduced a novel method for fabricating functional flat-to-shape objects using a computer-controlled sewing machine. The team's method uses the sewing machine to stitch pockets between ...
Apr. 22, 2025 — Researchers document a multi-faceted global snapshot of the environmental aspects and trends surrounding single-use plastics in a review article. The ...
Apr. 22, 2025 — Researchers have developed a light-induced DNA detection method that enables rapid, PCR-free genetic analysis. Their technique offers ultra-sensitive mutation detection in just five minutes, reducing ...
Apr. 22, 2025 — Researchers explored a colloidal crystal model to produce specific polymorphs, required for use in materials science and ...
Apr. 22, 2025 — Asymmetric interactions between molecules may serve as a stabilizing factor for biological systems. A new model reveals this regulatory role of non-reciprocity. The scientists aim to understand the ...
Apr. 22, 2025 — Financial benefits, such as saving on utility payments and avoiding electricity rate hikes, are a key driver of U.S. adults' willingness to consider installing rooftop solar panels or subscribing to ...
Apr. 22, 2025 — Researchers have made a breakthrough discovery that could potentially revolutionize treatments for antibiotic-resistant infections, cancer and other challenging gram-negative pathogens without ...
Apr. 22, 2025 — Researchers have developed a new robotic framework powered by artificial intelligence -- called RHyME (Retrieval for Hybrid Imitation under Mismatched Execution) -- that allows robots to learn tasks ...
Apr. 21, 2025 — As farmers debate whether fields should be used for agriculture or solar panels, new research says the answer could be both. Scientists analyzed remote sensing and aerial imagery to study how fields ...